python 中pickle文件学习记录

def file_write():
    f = open('acc.log','w')
    s = '%s'%acc.account_info
    f.write(s)
    f.close()
    print acc.account_info
#file_write()
print "------readling------"
def pickle_dump():
    accoount_info = {
        '88888888':['liwen',88888,9999],
        '99999999':['li',6666666,9999999]
    }
    f = open('acc.pkl','w+')
    pickle.dump(accoount_info,f)
    f.close()
pickle_dump()
===================
#f = open('acc.pkl','r+')
f = open('acc.pkl','r')
account_info = pickle.load(f)
f.close() #先关闭
#print account_info
#print '========Modify the========='
#88888888
#new_bigbrother = 0
account_info['88888888'][1] = 1000
account_info['88888888'][2] = 1000
#print account_info
print '================='
f = open('acc.pkl','w') #再次打开
pickle.dump(account_info,f)
f.close()
#print account_info
=======================
account_info = {'357712148':['liwen',150000,15000],'3577121481':['liwen1',985455,587887]}